Dual sandwich maker



FIG. 1 is a perspective view of one embodiment of the claimed design as seen from the top, front and right side of a dual sandwich maker;

FIG. 2 is a perspective view as seen from the top, rear and left side thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a dual sandwich maker, as shown and described. 